National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

Current conditions at

Deer Park, Deer Park Airport (KDEW)

Lat: 47.97417°NLon: 117.42833°WElev: 2205.0ft.

Overcast

36°F

2°C

Humidity 69%
Wind Speed N 5 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 12 Mar 11:05 PM PDT
Extended Forecast for

Deer Park WA

  • Tonight

    Tonight: Snow likely. Cloudy, with a low around 33. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.

    Low: 33 °F

    Snow Likely

  • Friday

    Friday: Rain and snow likely before 2pm, then a chance of rain after 5pm. Snow level rising to 2700 feet in the afternoon. Cloudy, with a high near 42. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 42 °F

    Snow Likely
    then Chance
    Rain/Snow

  • Friday Night

    Friday Night: Snow likely, possibly mixed with rain, becoming all snow after 2am. Snow level 2800 feet lowering to 2200 feet after midnight . Cloudy, with a low around 30. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Rain/Snow
    Likely

  • Saturday

    Saturday: A 50 percent chance of snow. Partly sunny, with a high near 44. Northwest wind 5 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23. Northwest wind 8 to 13 mph becoming light west after midnight.

    Low: 23 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 42.

    High: 42 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Snow likely before 2am, then snow likely, possibly mixed with rain. Cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Snow Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: A chance of rain and snow before 11am, then a chance of rain. Snow level 3100 feet rising to 6300 feet in the afternoon. Cloudy, with a high near 48. Chance of precipitation is 40%.

    High: 48 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Monday Night

    Monday Night: A 40 percent chance of rain, mainly before 11pm. Cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

Detailed Forecast

Tonight
Snow likely. Cloudy, with a low around 33. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of less than one inch possible.
Friday
Rain and snow likely before 2pm, then a chance of rain after 5pm. Snow level rising to 2700 feet in the afternoon. Cloudy, with a high near 42. Southwest wind 5 to 7 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday Night
Snow likely, possibly mixed with rain, becoming all snow after 2am. Snow level 2800 feet lowering to 2200 feet after midnight . Cloudy, with a low around 30. Southwest wind 3 to 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow. Partly sunny, with a high near 44. Northwest wind 5 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Saturday Night
Partly cloudy, with a low around 23. Northwest wind 8 to 13 mph becoming light west after midnight.
Sunday
A 20 percent chance of snow after 11am. Mostly cloudy, with a high near 42.
Sunday Night
Snow likely before 2am, then snow likely, possibly mixed with rain. Cloudy, with a low around 32. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
A chance of rain and snow before 11am, then a chance of rain. Snow level 3100 feet rising to 6300 feet in the afternoon. Cloudy, with a high near 48. Chance of precipitation is 40%.
Monday Night
A 40 percent chance of rain, mainly before 11pm. Cloudy, with a low around 39.
Tuesday
A 20 percent chance of rain. Mostly cloudy, with a high near 60.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 42.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 63.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 46.
Thursday
A 20 percent chance of rain. Mostly cloudy, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deer Park WA
 47.96°N 117.41°W (Elev. 2169 ft)
Last Update:
10:47 pm PDT Mar 12, 2026
Forecast Valid:
11pm PDT Mar 12, 2026-6pm PDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation